Analysis
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max time kernel
143s -
max time network
130s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
15-04-2021 16:28
Static task
static1
Behavioral task
behavioral1
Sample
ave_maria.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
ave_maria.exe
Resource
win10v20210410
General
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Target
ave_maria.exe
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Size
1.8MB
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MD5
b23af6c6f1a909df7d67de1e4c2aaa8c
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SHA1
197d74e8a1d544f8e58b576b7a9944cf3dc1e802
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SHA256
98bfe099448bb6fd9805a64eef2cdcf84c7ea5ac8112540d5f21cc5e8294ed94
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SHA512
d3999e3c3e0490044ac8f7b9f5ee597381cdd549556a2678efe6ae506f6e1386a89beb0c7367ff2a25db07afc5ec6b7f7d4f665c8990daf420637b1f517c5626
Malware Config
Extracted
warzonerat
101.99.91.200:5200
Signatures
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WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
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Warzone RAT Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1832-60-0x00000000005E0000-0x0000000000734000-memory.dmp warzonerat behavioral1/memory/1832-65-0x0000000001F60000-0x0000000002460000-memory.dmp warzonerat -
Sets DLL path for service in the registry 2 TTPs
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Drops startup file 2 IoCs
Processes:
ave_maria.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\programs.bat ave_maria.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\programs.bat:start ave_maria.exe -
Loads dropped DLL 7 IoCs
Processes:
ave_maria.exepid process 744 1832 ave_maria.exe 1832 ave_maria.exe 1832 ave_maria.exe 1832 ave_maria.exe 1832 ave_maria.exe 1832 ave_maria.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Modifies WinLogon 2 TTPs 4 IoCs
Processes:
ave_maria.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts\UserList ave_maria.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts ave_maria.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts\UserList\FxGoK.k = "0" ave_maria.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\AllowMultipleTSSessions = "1" ave_maria.exe -
Drops file in System32 directory 1 IoCs
Processes:
ave_maria.exedescription ioc process File created C:\Windows\System32\rfxvmt.dll ave_maria.exe -
Drops file in Program Files directory 2 IoCs
Processes:
ave_maria.exedescription ioc process File created C:\Program Files\Microsoft DN1\sqlmap.dll ave_maria.exe File created C:\Program Files\Microsoft DN1\rdpwrap.ini ave_maria.exe -
NTFS ADS 2 IoCs
Processes:
ave_maria.exedescription ioc process File created C:\ProgramData:ApplicationData ave_maria.exe File opened for modification C:\ProgramData:ApplicationData ave_maria.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 1708 powershell.exe 1708 powershell.exe -
Suspicious behavior: LoadsDriver 5 IoCs
Processes:
pid process 744 744 744 744 744 -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exeave_maria.exedescription pid process Token: SeDebugPrivilege 1708 powershell.exe Token: SeDebugPrivilege 1832 ave_maria.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
ave_maria.exepid process 1832 ave_maria.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
ave_maria.exedescription pid process target process PID 1832 wrote to memory of 1708 1832 ave_maria.exe powershell.exe PID 1832 wrote to memory of 1708 1832 ave_maria.exe powershell.exe PID 1832 wrote to memory of 1708 1832 ave_maria.exe powershell.exe PID 1832 wrote to memory of 1708 1832 ave_maria.exe powershell.exe PID 1832 wrote to memory of 1720 1832 ave_maria.exe cmd.exe PID 1832 wrote to memory of 1720 1832 ave_maria.exe cmd.exe PID 1832 wrote to memory of 1720 1832 ave_maria.exe cmd.exe PID 1832 wrote to memory of 1720 1832 ave_maria.exe cmd.exe PID 1832 wrote to memory of 1720 1832 ave_maria.exe cmd.exe PID 1832 wrote to memory of 1720 1832 ave_maria.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ave_maria.exe"C:\Users\Admin\AppData\Local\Temp\ave_maria.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Modifies WinLogon
- Drops file in System32 directory
- Drops file in Program Files directory
- NTFS ADS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell Add-MpPreference -ExclusionPath C:\2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramDataMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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\Program Files\Microsoft DN1\sqlmap.dllMD5
461ade40b800ae80a40985594e1ac236
SHA1b3892eef846c044a2b0785d54a432b3e93a968c8
SHA256798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4
SHA512421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26
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\Users\Admin\AppData\Local\Temp\freebl3.dllMD5
ef12ab9d0b231b8f898067b2114b1bc0
SHA16d90f27b2105945f9bb77039e8b892070a5f9442
SHA2562b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7
SHA5122aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193
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\Users\Admin\AppData\Local\Temp\mozglue.dllMD5
75f8cc548cabf0cc800c25047e4d3124
SHA1602676768f9faecd35b48c38a0632781dfbde10c
SHA256fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0
SHA512ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f
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\Users\Admin\AppData\Local\Temp\msvcp140.dllMD5
109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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\Users\Admin\AppData\Local\Temp\nss3.dllMD5
d7858e8449004e21b01d468e9fd04b82
SHA19524352071ede21c167e7e4f106e9526dc23ef4e
SHA25678758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db
SHA5121e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440
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\Users\Admin\AppData\Local\Temp\softokn3.dllMD5
471c983513694ac3002590345f2be0da
SHA16612b9af4ff6830fa9b7d4193078434ef72f775b
SHA256bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f
SHA512a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410
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\Users\Admin\AppData\Local\Temp\vcruntime140.dllMD5
7587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
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memory/1708-71-0x0000000004770000-0x0000000004771000-memory.dmpFilesize
4KB
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memory/1708-108-0x0000000006300000-0x0000000006301000-memory.dmpFilesize
4KB
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memory/1708-74-0x0000000002550000-0x0000000002551000-memory.dmpFilesize
4KB
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memory/1708-66-0x0000000000000000-mapping.dmp
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memory/1708-76-0x0000000005240000-0x0000000005241000-memory.dmpFilesize
4KB
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memory/1708-79-0x0000000006050000-0x0000000006051000-memory.dmpFilesize
4KB
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memory/1708-84-0x0000000006090000-0x0000000006091000-memory.dmpFilesize
4KB
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memory/1708-85-0x00000000060E0000-0x00000000060E1000-memory.dmpFilesize
4KB
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memory/1708-92-0x0000000006280000-0x0000000006281000-memory.dmpFilesize
4KB
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memory/1708-93-0x000000007EF30000-0x000000007EF31000-memory.dmpFilesize
4KB
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memory/1708-94-0x00000000061F0000-0x00000000061F1000-memory.dmpFilesize
4KB
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memory/1708-73-0x0000000004662000-0x0000000004663000-memory.dmpFilesize
4KB
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memory/1708-109-0x0000000006310000-0x0000000006311000-memory.dmpFilesize
4KB
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memory/1708-72-0x0000000004660000-0x0000000004661000-memory.dmpFilesize
4KB
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memory/1708-70-0x00000000023F0000-0x00000000023F1000-memory.dmpFilesize
4KB
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memory/1720-69-0x0000000000000000-mapping.dmp
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memory/1832-59-0x0000000074D91000-0x0000000074D93000-memory.dmpFilesize
8KB
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memory/1832-111-0x0000000004590000-0x0000000004614000-memory.dmpFilesize
528KB
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memory/1832-75-0x0000000003650000-0x0000000003750000-memory.dmpFilesize
1024KB
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memory/1832-65-0x0000000001F60000-0x0000000002460000-memory.dmpFilesize
5.0MB
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memory/1832-60-0x00000000005E0000-0x0000000000734000-memory.dmpFilesize
1.3MB